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Big Creek 2

Fresno County, California · EIA plant ID 318 · Operator: Southern California Edison Co
HydroConventional HydroelectricCAISOBA: CISO
Nameplate67MWSummer 67 MW
Generators4in service
Net generation377GWh12 mo to Dec 2025
Capacity factor65%hydro units, summer MW
Heat rate—thermal plants only
First online1913

Monthly net generation

EIA-923, all units at the plant. Net of station use; storage can go negative.
FinalPreliminary
02040GWh2001200320052007200920112013201520172019202120232025

Capacity factor by year

Net MWh ÷ (summer MW × hours), hydro units. Each year uses that year's EIA-860 ratings; the hollow dot is the latest 12 months.
0%25%50%75%2005201020152020202564.5% · 12 mo

Heat rate by year

Electric fuel MMBtu × 1000 ÷ net MWh (Btu/kWh, HHV), fossil units only; CT + CA counted as one combined-cycle block.
Heat rate applies to fuel-burning (thermal) units only.
Annual data table
YearNet GWhCapacity factorHeat rate (Btu/kWh)
200122738.6%—
2002283.248.2%—
2003318.454.2%—
200430952.4%—
2005393.967.0%—
2006382.265.0%—
200727947.5%—
2008360.361.1%—
2009396.567.5%—
2010360.361.3%—
2011362.961.7%—
2012243.341.6%—
2013200.834.4%—
201414124.2%—
201551.88.9%—
2016332.656.9%—
2017438.875.2%—
2018321.755.1%—
2019329.956.5%—
2020117.420.1%—
2021100.917.3%—
2022198.434.0%—
2023296.250.8%—
2024355.260.7%—
2025376.664.5%—

Generators

EIA-860 (annual) with EIA-860M updates through Sep 2026. EIA-923 reports generation by plant, prime mover and fuel, not by unit, so unit-level output isn't shown.
Gen IDTechnologyPrime moverNameplate MWSummer MWOnlineStatusPlanned retirementOEM / model
3Conventional HydroelectricHY15.815.8Dec 1913Operating—coming soon
4Conventional HydroelectricHY15.815.8Jan 1914Operating—coming soon
5Conventional HydroelectricHY17.517.5Feb 1921Operating—coming soon
6Conventional HydroelectricHY17.517.5Mar 1925Operating—coming soon

Owner / operator

Operator: Southern California Edison Co. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
Southern California Edison Co100.0%67 MW

Nearby plants

Within 80 km.
Big Creek 2A110 MW0 km
Big Creek 875 MW2.2 km
Mammoth Pool190 MW3.6 km
Big Creek 188 MW6 km
J S Eastwood200 MW7.3 km
Big Creek 3175 MW9.1 km